Hager Pond Dam

HOP BROOK· Middlesex, Massachusetts· Earth· 13 ft tall

High Hazard Recreation Private

Key Takeaway

Hager Pond Dam is classified as high hazard in Massachusetts. Its primary use is recreation. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.

Physical Details

Dam Height	13 ft (taller than 39.5% in MA)
Dam Length	225 ft
Dam Type	Earth
Max Storage	600 acre-ft
Normal Storage	250 acre-ft

Surface Area	50 acres
Drainage Area	2 sq mi
NID ID	MA00452

Safety Information

High Hazard

Loss of human life is likely if the dam fails.

Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?

Emergency Action Plan: Yes

Last Inspection: March 30, 2020

State Regulated: Yes

Regulatory Agency: DEPARTMENT OF CONSERVATION AND RECREATION

Ownership

Peter B. & Martha B. Welsh;S.A.S.Z.A. Realty, LLC

Private

Nearby Dams

Grist Mill Pond Dam

Middlesex, MA

Low Hazard 18 ft

Carding Mill Pond Dam

Middlesex, MA

Significant Hazard 17 ft

Constance M. Fiske Flood Retarding Dam

Middlesex, MA

High Hazard 28 ft

Sudbury Reservoir Dam

Worcester, MA

High Hazard 77 ft

Fort Meadow Reservoir Dam

Middlesex, MA

High Hazard 30 ft

Stearns Millpond Dam

Middlesex, MA

Significant Hazard 10 ft

Lake Boon Dam

Middlesex, MA

Significant Hazard 7 ft

Framingham Reservoir #3 Dam

Middlesex, MA

High Hazard 29 ft

Frequently Asked Questions

What is the hazard classification of Hager Pond Dam?

Hager Pond Dam is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Hager Pond Dam?

Hager Pond Dam is owned by Peter B. & Martha B. Welsh;S.A.S.Z.A. Realty, LLC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

What is the primary purpose of Hager Pond Dam?

Hager Pond Dam serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Hager Pond Dam?

Hager Pond Dam has a dam height of 13 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.

When was Hager Pond Dam last inspected?

Hager Pond Dam was last inspected on March 30, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.

Data from the National Inventory of Dams (NID) maintained by the US Army Corps of Engineers. Dam conditions may have changed since the last update. This site is not affiliated with USACE. Do not use for emergency planning — contact your local dam safety program.